68942583480 has 64 divisors (see below), whose sum is σ = 206963395200. Its totient is φ = 18372631680.

The previous prime is 68942583473. The next prime is 68942583487. The reversal of 68942583480 is 8438524986.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68942583473) and next prime (68942583487).

It is a self number, because there is not a number n which added to its sum of digits gives 68942583480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68942583487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3910 + ... + 371349.

It is an arithmetic number, because the mean of its divisors is an integer number (3233803050).

Almost surely, 2^68942583480 is an apocalyptic number.

68942583480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68942583480 is an abundant number, since it is smaller than the sum of its proper divisors (138020811720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68942583480 is a wasteful number, since it uses less digits than its factorization.

68942583480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376804 (or 376800 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 68942583480 in words is "sixty-eight billion, nine hundred forty-two million, five hundred eighty-three thousand, four hundred eighty".